Home / 453,496,702.05-625,845,958.65-255,326,289.75

Finding the Fourth Proportional to 453,496,702.05, 625,845,958.65 and 255,326,289.75

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Solution

The fourth proportional to 453,496,702.05, 625,845,958.65 and 255,326,289.75 is: 352,361,827.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,496,702.05 : 625,845,958.65 = 255,326,289.75 : x
  2. Step 2: Convert to fraction form
    453,496,702.05/625,845,958.65 = 255,326,289.75/x
  3. Step 3: Cross multiply
    453,496,702.05x = 625,845,958.65 × 255,326,289.75
  4. Step 4: Simplify right side
    453,496,702.05x = 159,794,926,577,136,416
  5. Step 5: Solve for x
    x = 159,794,926,577,136,416/453,496,702.05
  6. Step 6: Final answer
    x = 352,361,827.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.